Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 4819
SCHEDULED · TYPICAL SCHEDULE
WN 4819 · FLL → DAL
departs 1:00 PM ET · arrives 2:50 PM CT
Forecast issued Wed 5:00 AM ET · 56h before departure
Odds over time
Arrive at DAL more than 15 minutes late?
36%
chance · ±1 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
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How late will it get to DAL?
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On time or early
63%
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15–30 min late
13%
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30 min–1 hour late
11%
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1–2 hours late
8%
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Over 2 hours late
4%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.